Features: Fluent writing, delicate lines, and fast-drying. Comfort grip for a long time to write without fatigue. Clear and vivid writing, easily erasable with no traces left. Suitable for writing on ceramics, white board, plastic products ect. Specification: Color: 12 colors Length: Approx. 13cm Packing Includes: 12 x White Board Marker Pens Please Note: 1.Please allow 1-3cm error due to manual measurement.Pls make sure you do not mind before you bid. 2.The color may have different as the difference display,pls understand.